Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/15806#discussion_r87036453
--- Diff:
examples/src/main/scala/org/apache/spark/examples/sql/streaming/StructuredNetworkWordCount.scala
---
@@ -68,6 +70,8 @@ object StructuredNetworkWordCount {
val query = wordCounts.writeStream
.outputMode("complete")
.format("console")
+ .option("checkpointLocation",
+ "file:///" + System.getProperty("java.io.tmpdir") +
"/spark_streaming_" + UUID.randomUUID())
--- End diff --
It's a bit nicer to use `Files.createTempDirectory` and call toURI if you
need to rather than assemble it directly. It will deal with making the dir
unique and all that.
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